---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2470 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 537 13261 0 2241 15181 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:99:39:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe99:3996/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2470) 12/05/23 _x86_64_ (4 CPU) 08:29:34 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps bread/s bwrtn/s 08:31:01 189.30 36.14 153.16 1782.64 18332.01 08:32:01 107.55 2.30 105.25 119.85 22204.83 Average: 148.43 19.22 129.20 951.24 20268.42 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 13971268 15585048 2453700 14.94 56696 1755732 773780 4.43 699544 1538296 125512 08:32:01 13682480 15547008 2742488 16.70 78492 1971212 790604 4.52 774052 1725400 62264 Average: 13826874 15566028 2598094 15.82 67594 1863472 782192 4.48 736798 1631848 93888 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 ens3 126.50 95.93 1380.49 27.04 0.00 0.00 0.00 0.00 08:31:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 08:32:01 ens3 50.46 34.58 798.02 7.91 0.00 0.00 0.00 0.00 08:32:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 88.48 65.26 1089.26 17.47 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2470) 12/05/23 _x86_64_ (4 CPU) 08:29:34 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 21.67 0.00 2.07 5.54 0.08 70.63 08:31:01 0 19.70 0.00 2.11 4.04 0.08 74.06 08:31:01 1 23.65 0.00 2.45 5.13 0.10 68.68 08:31:01 2 19.29 0.00 2.12 4.72 0.08 73.80 08:31:01 3 24.04 0.00 1.62 8.29 0.07 65.99 08:32:01 all 20.00 0.00 1.41 4.78 0.05 73.76 08:32:01 0 27.05 0.00 1.50 3.29 0.07 68.09 08:32:01 1 35.14 0.00 2.03 1.59 0.07 61.17 08:32:01 2 5.82 0.00 1.05 6.77 0.07 86.29 08:32:01 3 12.05 0.00 1.04 7.44 0.03 79.45 Average: all 20.83 0.00 1.74 5.16 0.07 72.20 Average: 0 23.39 0.00 1.81 3.67 0.08 71.06 Average: 1 29.39 0.00 2.24 3.36 0.08 64.93 Average: 2 12.53 0.00 1.58 5.75 0.08 80.06 Average: 3 18.05 0.00 1.33 7.86 0.05 72.72